Lawn cleaner



c. M. CHAFFIN. LAWN CLEANER. APPLICATION FILED MAB. 8, I921.

1 17 32 Patented May 23,1922

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To all w ham it may mm i I Be it known that I, CLAnnNon M.'"Crmr- FIN, a citizen of the United States, residing at Springfield, in the county of Greene, State of Missouri, have invented a new and useful Lawn Cleaner; and I do hereby declare the following to be a full, clear, andexact description of the invention, such asfvvill enable others skilled in the art towhich it appertains to make and use the same.

The invention relates to lawn cleaners and has for its object to provide a device of this character comprising arotatable ground en'- gaging wheel or drum having radially disposed sharpened fingersfor engaging and piercing leaves on a lawn, said ground engaging drum being rotatably mounted in a frame. Also to provide to the rear of said drum a similarly constructed drum of smaller diameter having cleaning fingers which move between the fingers of the drum,

said smaller drum being connected to the ground engaging drum by means of a sprocket chain which p asses around sprockets carried by said drum.

A further objectis to provide ahopper adjacent the cleaning drum and into which hopper leaves and the like which are removed from the ground engaging drum are deposited by the cleaning drum.

With the above and other objects in view the invention resides in the combination and arrangement of parts as hereinafter set forth, shown in the drawings, described and claimed, it being understood that changes in the precise embodiment of the invention may be made within the scope of what is claimed without departing from the spirit of the invention.

In the drawings Figure 1 is a top plan view of the lawn cleaner.

Figure 2 is a cleaner.

Referring to the drawings, the muneral 1 designates a rectangular shaped'franie, in bearings of which. frame a ground engaging drum 2 is rotatably mounted, said drum being horizontally disposed and provided with a plurality of sharpened fingers 3 which engage the ground and pierce leaves as said ground engaging drum and the frame is side elevation of the lawn moved forwardly. The ground engaging drum during the forward movement of the machine as a whole rotates 1n the direction a of the arrow at and thesharpened fingers 3,

LAWN, CLEANER.

, Specification of Letterslatent. Pgfl ghfigd 1m 23 1922 1921. Serial no. 450,657.

the ground engaging drum 2 and rotates in y the direction of the arrow 6 which is a reverse direction to the direction of rotation of the ground engaging drum 2. Cleaning drum i is provided with a sprocket wheel 6, and around said sprocket wheel and around a. larger sprocket wheel 7 carried by the ground engaging drum 2, a sprocket chain 8 extends. It will be seen that as the ma chine as a whole moves forwardly that the leaves will be gathered from the ground by the piercing member 3 carried rearwardly and upwardly thereby and that as the cleaning drum 1 rotates its cleaning fingers 5 whichinterengage the piercing fingers 3 will. pull the leaves from the piercing fingers 3 and deposit them on the inclined plate 9, down which inclined plate the leaves will slide to a hopper 10, which hopper is pref-,

' between the vertical post 17 of the sides of the frame 1 and that said vertical. posts prevent longitudinal displacement of the hopper. However, when it is desired to remove the hopper, said hopper may be raised at its rear end, and the inclined plate which is pivotally mounted is frictionally held. at 18 may be sufliciently tilted to allow the hop per to be removed.

The machine as a whole is supported on wheels 19 adjacent the rear end of the frame 1, and by means of which wheels the machine as a whole is run over the ground.

From the above it will be seen that a lawn cleaner is provided which is simple in construction, and one wherein the leaves may be quickly gathered from a lawn thereby obviati g the loss of time incident to the use The horizontal portion of a conventional form of rake now employed for this purpose.

'The invention having been set forth what is claimed as new and useful is A lawn cleaner comprising a frame, a re tatable ground engaging drum carried 'b'y' whereby the second drum will be rotated at a greater rate of speed than the ground engaging drum, a pivotedinolined plate pivoted in the frame, the forward end of said frame being disposed beneath the second drum, a removable hopper carried by the frame, the rear end of the pivoted platebeing disposed above the forward end of the hopper, and wheels for supporting the frame, said wheels being located adjacent the rear end thereof.

In testimony whereof I have signed my name to this specification in thepresence of two subscribing witnesses.

CLARENCE M. CHAFFIN.

Witnesses T. B. JARRETT, W. S. MoConY. 

